package thread;

public class ThreadDemo1 {
    public static void main(String[] args) {
       Thread t1 = new MyThread1();
       Thread t2 = new MyThread2();

       t1.start();
       t2.start();
    }
}

class MyThread1 extends Thread{
    public void run(){
        for (int i=0;i<1000;i++){
            System.out.println("你是谁啊？");
        }
    }
}

class MyThread2 extends Thread{
    public void run(){
        for (int i=0;i<1000;i++){
            System.out.println("窝嫩碟");
        }
    }
}